#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>

int main()
{

    int n, i = 1;

    while (i <= 2)
    {
        i = i + 1;
        scanf("%d", &n);
        if (n % 2 == 0)
        {
            printf("Even\n");

        }
        else
        {
            printf("Odd\n");
        }
    }

    return 0;
}